138693600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{6421}}^1$

素因数の和:6450

約数の個数: 144

約数和(自身を含む): 501686640

約数和(自身を除く): 362993040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 6421, 7200, 10800, 12842, 19263, 21600, 25684, 32105, 38526, 51368, 57789, 64210, 77052, 96315, 102736, 115578, 128420, 154104, 160525, 173367, 192630, 205472, 231156, 256840, 288945, 308208, 321050, 346734, 385260, 462312, 481575, 513680, 577890, 616416, 642100, 693468, 770520, 866835, 924624, 963150, 1027360, 1155780, 1284200, 1386936, 1444725, 1541040, 1733670, 1849248, 1926300, 2311560, 2568400, 2773872, 2889450, 3082080, 3467340, 3852600, 4334175, 4623120, 5136800, 5547744, 5778900, 6934680, 7705200, 8668350, 9246240, 11557800, 13869360, 15410400, 17336700, 23115600, 27738720, 34673400, 46231200, 69346800, 138693600]

約数ペア:

[(1, 138693600), (2, 69346800), (3, 46231200), (4, 34673400), (5, 27738720), (6, 23115600), (8, 17336700), (9, 15410400), (10, 13869360), (12, 11557800), (15, 9246240), (16, 8668350), (18, 7705200), (20, 6934680), (24, 5778900), (25, 5547744), (27, 5136800), (30, 4623120), (32, 4334175), (36, 3852600), (40, 3467340), (45, 3082080), (48, 2889450), (50, 2773872), (54, 2568400), (60, 2311560), (72, 1926300), (75, 1849248), (80, 1733670), (90, 1541040), (96, 1444725), (100, 1386936), (108, 1284200), (120, 1155780), (135, 1027360), (144, 963150), (150, 924624), (160, 866835), (180, 770520), (200, 693468), (216, 642100), (225, 616416), (240, 577890), (270, 513680), (288, 481575), (300, 462312), (360, 385260), (400, 346734), (432, 321050), (450, 308208), (480, 288945), (540, 256840), (600, 231156), (675, 205472), (720, 192630), (800, 173367), (864, 160525), (900, 154104), (1080, 128420), (1200, 115578), (1350, 102736), (1440, 96315), (1800, 77052), (2160, 64210), (2400, 57789), (2700, 51368), (3600, 38526), (4320, 32105), (5400, 25684), (6421, 21600), (7200, 19263), (10800, 12842)]